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Consider extensible classes (->methodExists()) when looking for dropdown options

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This commit is contained in:
Sam Georges 2014-06-16 18:00:41 +10:00
parent 3ddddc03bb
commit 91a6918c02
1 changed files with 13 additions and 3 deletions
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16
modules/backend/widgets/Form.php
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@ -612,22 +612,32 @@ class Form extends WidgetBase
*/
private function getOptionsFromModel($field, $fieldOptions)
{
/*
* Advanced usage, supplied options are callable
*/
if (is_array($fieldOptions) && is_callable($fieldOptions)) {
$fieldOptions = call_user_func($fieldOptions, $this, $field);
}
/*
* Refer to the model method or any of its behaviors
*/
if (!is_array($fieldOptions) && !$fieldOptions) {
$methodName = 'get'.studly_case($field->columnName).'Options';
if (!method_exists($this->model, $methodName) && !method_exists($this->model, 'getDropdownOptions'))
if (!$this->model->methodExists($methodName) && !$this->model->methodExists('getDropdownOptions'))
throw new ApplicationException(Lang::get('backend::lang.field.options_method_not_exists', ['model'=>get_class($this->model), 'method'=>$methodName, 'field'=>$field->columnName]));
if (method_exists($this->model, $methodName))
if ($this->model->methodExists($methodName))
$fieldOptions = $this->model->$methodName($field->value);
else
$fieldOptions = $this->model->getDropdownOptions($field->columnName, $field->value);
}
/*
* Field options are an explicit method reference
*/
elseif (is_string($fieldOptions)) {
if (!method_exists($this->model, $fieldOptions))
if (!$this->model->methodExists($fieldOptions))
throw new ApplicationException(Lang::get('backend::lang.field.options_method_not_exists', ['model'=>get_class($this->model), 'method'=>$fieldOptions, 'field'=>$field->columnName]));
$fieldOptions = $this->model->$fieldOptions($field->value, $field->columnName);